Privacy Policy
Last updated: 31 May 2026
Moonwhale Cove (“the Service”, “we”, “us”) is a reading and translation platform. We care about your privacy and we keep data collection to a minimum. This policy explains what the Service does and does not collect.
Summary
- We do not run analytics, advertising, or tracking SDKs.
- Your reading progress, bookmarks, glossaries, and settings are stored with your account so they follow you across devices.
- If you use AI translation, your text is sent directly to the AI provider you choose, using an API key you supply. We do not store or proxy that content.
Information tied to your account
When you create an account we store the information needed to run the Service: your display name, username, email address, optional profile photo and bio, your library and reading progress, bookmarks, reading statistics, and preferences (theme, font, daily goal). Translator API keys are encrypted (AES-256) before storage and are never shared.
Sign-in
The Service offers optional social sign-in:
- Google — handled by Google’s OAuth. We receive a basic profile (name, email, avatar) to create your account. We never receive your Google password.
- Discord — if you link Discord, we use Discord’s OAuth to obtain your Discord username and an access token.
- You may also browse the Service as a guest, with no account.
AI translation (optional, “bring your own key”)
If you use AI features, you provide your own API key for a third-party provider (such as OpenAI, Anthropic, or Google). When you translate or analyse text, that text and your key are sent directly to that provider. Your use of those providers is governed by their privacy policies and terms. We do not receive, store, or proxy that content beyond what is needed to display your result.
Purchases
Shell purchases are processed by our payment providers (Stripe and PayPal). We do not receive or store your full card details. The provider supplies us only with the information needed to deliver your purchase (e.g. payment status).
Children
The Service is not directed at children under 13 and does not knowingly collect data from them.
Data deletion
You can request deletion of your account and associated data at any time by contacting us. Removing your account removes your library, progress, and personal content from our systems.
Changes
We may update this policy. Material changes will be posted on this page with a new “Last updated” date.
Contact
Questions about this policy? Reach us on our Discord.